Is it just showing up, or how hard you muscle it out? Sports science research studying American adults is proposing an answer ...

For middle-aged and older men, new data suggest that it’s how hard they exercise, not how much, that may be contributing to the paradoxical increase in coronary atherosclerosis seen in athletes.

About two decades ago, neuroscientists identified a correlation between aerobic exercise, cardiorespiratory fitness, and adult-born neurons in the hippocampus. Since then, brain-derived neurotrophic ...